1987047552

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4273}}^1$

素因数の和:4470

約数の個数: 128

約数和(自身を含む): 6068396160

約数和(自身を除く): 4081348608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 173, 192, 224, 336, 346, 384, 448, 519, 672, 692, 896, 1038, 1211, 1344, 1384, 2076, 2422, 2688, 2768, 3633, 4152, 4273, 4844, 5536, 7266, 8304, 8546, 9688, 11072, 12819, 14532, 16608, 17092, 19376, 22144, 25638, 29064, 29911, 33216, 34184, 38752, 51276, 58128, 59822, 66432, 68368, 77504, 89733, 102552, 116256, 119644, 136736, 155008, 179466, 205104, 232512, 239288, 273472, 358932, 410208, 465024, 478576, 546944, 717864, 739229, 820416, 957152, 1435728, 1478458, 1640832, 1914304, 2217687, 2871456, 2956916, 3828608, 4435374, 5174603, 5742912, 5913832, 8870748, 10349206, 11485824, 11827664, 15523809, 17741496, 20698412, 23655328, 31047618, 35482992, 41396824, 47310656, 62095236, 70965984, 82793648, 94621312, 124190472, 141931968, 165587296, 248380944, 283863936, 331174592, 496761888, 662349184, 993523776, 1987047552]

約数ペア:

[(1, 1987047552), (2, 993523776), (3, 662349184), (4, 496761888), (6, 331174592), (7, 283863936), (8, 248380944), (12, 165587296), (14, 141931968), (16, 124190472), (21, 94621312), (24, 82793648), (28, 70965984), (32, 62095236), (42, 47310656), (48, 41396824), (56, 35482992), (64, 31047618), (84, 23655328), (96, 20698412), (112, 17741496), (128, 15523809), (168, 11827664), (173, 11485824), (192, 10349206), (224, 8870748), (336, 5913832), (346, 5742912), (384, 5174603), (448, 4435374), (519, 3828608), (672, 2956916), (692, 2871456), (896, 2217687), (1038, 1914304), (1211, 1640832), (1344, 1478458), (1384, 1435728), (2076, 957152), (2422, 820416), (2688, 739229), (2768, 717864), (3633, 546944), (4152, 478576), (4273, 465024), (4844, 410208), (5536, 358932), (7266, 273472), (8304, 239288), (8546, 232512), (9688, 205104), (11072, 179466), (12819, 155008), (14532, 136736), (16608, 119644), (17092, 116256), (19376, 102552), (22144, 89733), (25638, 77504), (29064, 68368), (29911, 66432), (33216, 59822), (34184, 58128), (38752, 51276)]